<template>
  <el-dialog title="另存为工程" top="10%" :visible.sync="showDetail.saveAsNewProject" align="center">
    <div style="height:350px; overflow: auto">
      <el-form :rules="rules" :model="projectDetail" ref="projectDetail" label-width="100px">
        <el-form-item label="原工程名称" v-if="currentProjectDetail">
          <el-input :value="currentProjectDetail.name" :disabled="true"></el-input>
        </el-form-item>
        <el-form-item label="新工程名称" prop="projectName">
          <el-input v-model.trim="projectDetail.projectName" placeholder="请定义工程名称"></el-input>
        </el-form-item>
        <el-form-item label="工程位置" align="left" style="height: 210px; overflow: auto;">
          <div class="tree-menu" id="createProjectTree">
            <ul v-for="(menuItem,index) in projectList">
              <SelectTree :item="menuItem"></SelectTree>
            </ul>
          </div>
        </el-form-item>
      </el-form>
    </div>
    <div slot="footer" class="dialog-footer">
      <el-button @click="showDetail.saveAsNewProject=false">取消</el-button>
      <el-button :disabled="disabled" type="primary" @click="submitForm">确定</el-button>
    </div>
  </el-dialog>
</template>
<script>
import SelectTree from "./create_project_dialog/SelectTree.vue";

export default {
  name: "SaveAsNewProject",
  data() {
    return {
      rules: {
        //校验规则
        projectName: [
          { required: true, message: "请输入名称", trigger: "blur" },
          {
            min: 1,
            max: 100,
            message: "长度在 1 到 100 个字符",
            trigger: "blur"
          }
        ]
      },
      disabled: false, //确认按钮点击后并不能重复点击
      projectDetail: {
        projectName: "" //另存为工程名称
      }
    };
  },
  computed: {
    flowData: function() {
      return this.$store.state.project.flowData;
    },
    showDetail: function() {
      //弹出框是否显示
      return this.$store.state.project.projectMenuModel.showDetail;
    },
    rightContentTargetItem: function() {
      return this.flowData.rightContentTargetItem;
    },
    projectList: function() {
      //工程列表数据
      return this.$store.state.project.projectMenu;
    },
    currentProjectDetail: function() {
      return this.flowData.rightContentTargetProject;
    }
  },
  components: {
    SelectTree
  },
  methods: {
    submitForm(formName) {
      //确认
      this.disabled = true;
      this.$refs.projectDetail.validate(valid => {
        if (valid) {
          this.createProject();
        } else {
          console.log("error submit!!");
          this.disabled = false;
          return false;
        }
      });
    },
    createProject: function() {
      try {
        //如果当前项为文件夹时，设置当前项为父类项
        this.flowData.currentParentItem = this.flowData.rightContentTargetItem;
        var that = this;
        var projectId = this.currentProjectDetail.id;
        var parentId = this.rightContentTargetItem.id;
        var projectName = this.projectDetail.projectName;
        this.$.ajax({
          url:
            that.$store.state.global.httpServer +
            "/api/project/" +
            projectId +
            "/saveAs/" +
            parentId +
            "?asName=" +
            projectName,
          method: "post",
          dataType: "json",
          contentType: "application/json; charset=utf-8",
          beforeSend: function(xhr) {
            xhr.setRequestHeader("accessToken", localStorage.accessToken);
          },
          success: function(data) {
            switch (data.status) {
              case "SUCCESS":
                that.$notify({
                  title: "成功",
                  message: data.message,
                  type: "success"
                });
                //设置状态为正在切换
                that.flowData.projectChange = true;
                //隐藏对话框
                that.showDetail.saveAsNewProject = false;
                //获取添加子目录
                that.$store.dispatch("getMenuProjectList", 3);
                that.flowData.currentProjectDetail.id = data.data;
                //设置当前添加项为当前选中项
                that.setCurrentSelectItem(data.data);
                //获取添加的工程及工程数据
                that.$store.dispatch("getCurrentFlowJson", data.data);
                that.projectDetail.projectName = "";
                break;
              case "FAIL":
                that.$notify.error({
                  title: "错误",
                  message: data.message
                });
                break;
            }
            //修改按钮的可被点击状态
            that.disabled = false;
          },
          error: function(response) {
            that.$store.commit("dealRequestError", response);
            //修改按钮的可被点击状态
            that.disabled = false;
          }
        });
      } catch (e) {
        console.error(e.message);
      }
    },
    setCurrentSelectItem: function(docId) {
      var that = this;
      try {
        setTimeout(function() {
          var currentItem = that.flowData.currentParentItem.children.filter(
            node => (node.project ? node.project.id == docId : false)
          );
          if (currentItem.length == 0) {
            that.setCurrentSelectItem(docId);
          } else {
            that.flowData.currentProjectItem = currentItem[0];
          }
        }, 200);
      } catch (e) {
        console.error(e.message);
      }
    }
  }
};
</script>
